Cite
Letter from Margaret King, February 21, 1964
MLA
Not Available. "Letter from Margaret King, February 21, 1964." Duke University. Library. 1964-02-21, https://idn.duke.edu/ark:/87924/r4w950v29.
APA
Not Available (1964-02-21). Letter from Margaret King, February 21, 1964. Retrieved from https://idn.duke.edu/ark:/87924/r4w950v29
Chicago
Not Available. "Letter from Margaret King, February 21, 1964." 1964-02-21. May 2, 2024. https://idn.duke.edu/ark:/87924/r4w950v29.